public static String toHTMLString(String in) {
StringBuffer out = new StringBuffer()
for (int i = 0in != null &&i <in.length()i++) {
char c = in.charAt(i)
if (c == '\'')
out.append("'")
else if (c == '\"')
out.append(""")
else if (c == '<')
out.append("<")
else if (c == '>')
out.append(">")
else if (c == '&')
out.append("&")
else if (c == ' ')
out.append(" ")
else if (c == '\n')
out.append("<br/>")
else
out.append(c)
}
return out.toString()
}
/*1.用浏览器内部转换器实现html转码*/
htmlEncode:function (html){
//1.首先动态创建一个容器标签元素，如DIV
var temp = document.createElement ("div")
//2.然后将要转换的字符串设置为这个元素的innerText(ie支持)或者textContent(火狐，google支持)
(temp.textContent != undefined ) ? (temp.textContent = html) : (temp.innerText = html)
//3.最后返回这个元素的innerHTML，即得到经过HTML编码转换的字符串了
var output = temp.innerHTML
temp = null
return output
},
/*2.用浏览器内部转换器实现html解码*/
htmlDecode:function (text){
//1.首先动态创建一个容器标签元素，如DIV
var temp = document.createElement("div")
//2.然后将要转换的字符串设置为这个元素的innerHTML(ie，火狐，google都支持)
temp.innerHTML = text
//3.最后返回这个元素的innerText(ie支持)或者textContent(火狐，google支持)，即得到经过HTML解码的字符串了。
var output = temp.innerText || temp.textContent
temp = null
return output
},
/*3.用正则表达式实现html转码*/
htmlEncodeByRegExp:function (str){
var s = ""
if(str.length == 0) return ""
s = str.replace(/&/g,"&")
s = s.replace(/
s = s.replace(/>/g,">")
s = s.replace(/ /g," ")
s = s.replace(/\'/g,"'")
s = s.replace(/\"/g,""")
return s
},
/*4.用正则表达式实现html解码*/
htmlDecodeByRegExp:function (str){
var s = ""
if(str.length == 0) return ""
s = str.replace(/&/g,"&")
s = s.replace(/</g,"<")
s = s.replace(/>/g,">")
s = s.replace(/ /g," ")
s = s.replace(/'/g,"\'")
s = s.replace(/"/g,"\"")
return s
}
}
<DIV id='div1'><table><tr><td>aa</td></tr></table>
</DIV>
<script language="javascript">
while (div1.children.length >0)
{
var children = div1.children
for (var i=children.length-1i>=0i--)
{
var child = children[i]
child.outerHTML = "[" + child.tagName + "]" + child.innerHTML + "[/" + child.tagName + "]"
}
}
alert (div1.innerHTML)
</script>
